Premium subscription
Limited offer: $9.99 FREE
Subscription benefits:
As Amazon associates we earn from qualifying purchases.
| General Info | ||
|---|---|---|
| Model Number | Dell U4021QW | LG 34WK95U |
|
|
|
| Price | ||
| Type | Monitor | Monitor |
| Year | 2021 | 2018 |
| Brand | Dell | LG |
| Model Number | U4021QW | 34WK95U |
| Display | ||
| Screen Size Class | 40" (inches) | 34" (inches) |
| Diagonal Size | 34 in 86.4 cm 863.6 mm 2.83 ft |
|
| Screen Width | 37.27 in 94.7 cm 946.6 mm 3.11 ft |
31.25 in 79.4 cm 793.77 mm 2.6 ft |
| Screen Height | 13.39 in 34 cm 340.19 mm 1.12 ft |
|
| Display Curvature | 2500 | |
| Display Manufacturer | LG Display | |
| Display Type | IPS | AH-IPS |
| Display Bit Depth | 10 bits | 10 bits (8 bits + FRC) |
| Frame Rate Control | Yes | |
| Max Number of Colors | 1073741824 | 1073741824 |
| Bits | 30 | 30 |
| Screen Aspect Ratio | 21:9 | 21:9 |
| Screen Resolution | 5120 x 2160 | 5120 x 2160 |
| Screen Pixel Pitch | 0.155 mm | |
| Screen Pixel Density | 164 ppi | |
| Screen-to-Body Ratio | 91.87 % | |
| Backlight Source | W-LED | W-LED |
| DCI P3 | 98% | 98% |
| Rec.2020 | 70 | |
| sRGB | 100 % | 99 % |
| Adobe RGB 1998 | 85 % | |
| Screen Brightness | 300 cd/m² | 450 cd/m² |
| Max Screen Brightness | 700 cd/m² | |
| Static Screen Contrast | 1000 : 1 | 1200 : 1 |
| Screen Horizontal Viewing Angle | 178 ° | 178 ° |
| Screen Vertical Viewing Angle | 178 ° | 178 ° |
| Screen Input Lag | 10 ms | |
| Display Minimum Response Time | 5 ms | 5 ms |
| Display Average Response Time | 8 ms | 14 ms |
| Display Coating | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) |
| HDR | DisplayHDR 600 | |
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 2.25 in 5.7 cm 57.1 mm 0.19 ft |
|
| Case Weight | 7.5 kg 17 lbs |
|
| Case Width with Stand | 37.27 in 94.7 cm 946.6 mm 3.11 ft |
32.16 in 81.7 cm 816.9 mm 2.68 ft |
| Case Height with Stand | 18.02 in 45.8 cm 457.8 mm 1.5 ft |
17.68 in 44.9 cm 449 mm 1.47 ft |
| Case Depth with Stand | 9.76 in 24.8 cm 248 mm 0.81 ft |
9.22 in 23.4 cm 234.3 mm 0.77 ft |
| Case Weight with Stand | 9.5 kg 21 lbs |
8.8 kg 19 lbs |
| Case Color | Black | Black, Gray |
| Hardware | ||
| Built-in Camera | No | No |
| Connectivity | 1 x USB 3.2 (Type-C; downstream; 15W) 1 x Ethernet RJ45 (Gigabit) 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out (line-out for speakers) 1 x Thunderbolt 3.0 (Type-C; upstream; 90W; DP Alt Mode) 2 x HDMI 2.0 4 x USB 3.2 (Type-A; Gen 1; downstream) 1 x USB 3.2 (Type-B; Gen 1; upstream) |
1 x USB 3.0 (upstream) 2 x HDMI 2.0 1 x Thunderbolt 3.0 1 x 3.5 mm Audio Out 1 x DisplayPort 1.4 1 x USB (Type-C via Thunderbolt 3) 2 x USB 3.0 (downstream) |
| Audio | ||
| Audio Speakers | 2 x 9W | 2 x 5W |
| Features | ||
| Cool Features | KVM Switch Low Blue Light Picture-in-Picture Picture-by-Picture ComfortView Plus Flicker-free technology |
Dynamic Action Sync HDCP (High-bandwidth Digital Content Protection) 2.2 True Color Pro Nano IPS Picture-in-Picture Picture-by-Picture Local Dimming 6-Axis Control Screen Split 2.0 DDC/CI Super Resolution+ |
| Extra Features | Security lock slot | Anti-theft stand lock slot |
| Ergonomics | ||
| Case Width | 32.16 in 81.7 cm 816.9 mm 2.68 ft |
|
| Case Height | 14.17 in 36 cm 359.8 mm 1.18 ft |
|
| Vesa Mount Support | Yes | Yes |
| VESA Interface Standard Size | 100 x 100 | 100 x 100 |
| Removable VESA Stand | Yes | Yes |
| Height Adjustment | Yes | Yes |
| Height Adjustment Range | 120 mm 12 cm 4.7244 in 0.3937 ft |
110 mm 11 cm 4.3307 in 0.3609 ft |
| Landscape or Portrait Pivot Support | No | No |
| Left or Right Swivel Support | Yes | No |
| Left Swivel | 30 ° | |
| Right Swivel | 30 ° | |
| Forward and Backward Tilt Support | Yes | Yes |
| Forward Tilt | 5 ° | 5 ° |
| Backward Tilt | 21 ° | 15 ° |
| Frequency and Interpolation | ||
| Vertical Digital Frequency | 60 Hz | 48 Hz - 61 Hz |
| Horizontal Digital Frequency | 30 kHz - 135 kHz | |
| Screen Interpolation Measurement Unit | NULL | |
| Accessories | ||
| Extras | DisplayPort cable HDMI cable Thunderbolt 4 (USB-C) Active Cable USB Type-A to Type-B cable |
DisplayPort cable Thunderbolt cable USB 3.0 upstream cable |
| Certificates and Standards | ||
| Licenses | BSMI CCC CE cTick ENERGY STAR 7.0 ErP FCC Class B UL/cUL |
|
| Usage and Storage Requirements | ||
| Safe Operating Temperature Level | 0 °C - 40 °C 32 °F - 104 °F |
0 °C - 40 °C 32 °F - 104 °F |
| Safe Operating Humidity Level | 10 % - 80 % | 10 % - 80 % |
| Internal Storage Temperature | -20 °C - 60 °C -4 °F - 140 °F |
-20 °C - 60 °C -4 °F - 140 °F |
| Internal Storage Humidity | 5 % - 90 % | 5 % - 85 % |
| Max Operating Altitude | 5000 | |
| Max Storage Altitude | 12192 |
| Dell U4021QW | LG 34WK95U |
